Bump the testcontainers group with 7 updates

Bumps the testcontainers group with 7 updates:

| Package | From | To |
| --- | --- | --- |
| [org.testcontainers:cockroachdb](https://github.com/testcontainers/testcontainers-java) | `1.21.3` | `1.21.4` |
| [org.testcontainers:db2](https://github.com/testcontainers/testcontainers-java) | `1.21.3` | `1.21.4` |
| [org.testcontainers:mariadb](https://github.com/testcontainers/testcontainers-java) | `1.21.3` | `1.21.4` |
| [org.testcontainers:mssqlserver](https://github.com/testcontainers/testcontainers-java) | `1.21.3` | `1.21.4` |
| [org.testcontainers:mysql](https://github.com/testcontainers/testcontainers-java) | `1.21.3` | `1.21.4` |
| [org.testcontainers:oracle-xe](https://github.com/testcontainers/testcontainers-java) | `1.21.3` | `1.21.4` |
| [org.testcontainers:postgresql](https://github.com/testcontainers/testcontainers-java) | `1.21.3` | `1.21.4` |


Updates `org.testcontainers:cockroachdb` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:db2` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:mariadb` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:mssqlserver` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:mysql` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:oracle-xe` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:postgresql` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:db2` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:mariadb` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:mssqlserver` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:mysql` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:oracle-xe` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

Updates `org.testcontainers:postgresql` from 1.21.3 to 1.21.4
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.21.3...1.21.4)

---
updated-dependencies:
- dependency-name: org.testcontainers:cockroachdb
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:db2
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:mariadb
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:mssqlserver
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:mysql
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:oracle-xe
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:postgresql
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:db2
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:mariadb
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:mssqlserver
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:mysql
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:oracle-xe
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
- dependency-name: org.testcontainers:postgresql
  dependency-version: 1.21.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: testcontainers
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -8,7 +8,7 @@ jbossLoggingVersion = "3.6.1.Final"
 junitVersion = "6.0.1"
 junitPlatformVersion = "1.13.3"
 log4jVersion = "2.25.2"
-testcontainersVersion = "1.21.3"
+testcontainersVersion = "1.21.4"
 vertxSqlClientVersion = "5.0.5"
 vertxWebVersion= "5.0.5"
 vertxWebClientVersion = "5.0.5"